/* BreachLess — hoja de estilos v5 (paleta suave). Sin estilos en línea: compatible con CSP style-src 'self'.
   Tema claro por defecto; tema oscuro suave si el sistema lo pide (prefers-color-scheme). */
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/inter-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/inter-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Exo 2";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/exo-2-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Exo 2";font-style:normal;font-weight:800;font-display:swap;src:url(/assets/fonts/exo-2-latin-800-normal.woff2) format("woff2")}

:root{
  color-scheme:light dark;
  /* Claro suave */
  --bg:#f4f7fb; --bg-solid:#f4f7fb; --surface:#ffffff; --surface-2:#f8fafd; --alt:#eef3f9;
  --line:#dde6ef; --line-2:#c7d5e3;
  --text:#1f2d3d; --muted:#586a7d; --ink:#1f3a56;
  --accent:#5b9bd5; --accent-text:#2a6aa8; --link:#2a6aa8; --link-hover:#1d4f80;
  --btn-bg:#2f74b5; --btn-bg-h:#2663a0; --btn-text:#ffffff;
  --tint:#e6f0fa; --tint-line:#c5dbf0;
  --danger:#c0392b; --ok:#1f8f6a; --warn-bg:#fff5dc; --warn-line:#e3a72a;
  --header-bg:rgba(244,247,251,.86); --footer-bg:#eaf0f6; --input-bg:#ffffff; --code-bg:#f1f5fa;
  --glow:rgba(120,176,225,.28); --gridline:rgba(40,80,120,.045);
  --shadow:0 1px 2px rgba(25,50,85,.05),0 12px 32px rgba(25,50,85,.07);
  --radius:14px;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-head:"Exo 2","Inter",system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{
    /* Oscuro suave (azul pizarra, no negro) */
    --bg:#111b27; --bg-solid:#111b27; --surface:#172433; --surface-2:#1a2a3b; --alt:#142031;
    --line:#26384c; --line-2:#34495f;
    --text:#e5ecf4; --muted:#9db0c4; --ink:#e9f1f9;
    --accent:#7db6e6; --accent-text:#8cc3ee; --link:#8cc3ee; --link-hover:#c3e0f7;
    --btn-bg:#7db6e6; --btn-bg-h:#9cc9ee; --btn-text:#0f2133;
    --tint:#1d3149; --tint-line:#2d4a69;
    --danger:#ff8a80; --ok:#59d3a6; --warn-bg:#3a3217; --warn-line:#d9a63a;
    --header-bg:rgba(17,27,39,.86); --footer-bg:#0e1823; --input-bg:#111d2b; --code-bg:#0f1a27;
    --glow:rgba(90,150,210,.22); --gridline:rgba(255,255,255,.03);
    --shadow:0 1px 2px rgba(0,0,0,.25),0 14px 36px rgba(0,0,0,.28);
  }
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font:400 1rem/1.7 var(--font-body);
  background-image:radial-gradient(900px 520px at 80% -10%,var(--glow),transparent 70%),
  linear-gradient(var(--gridline) 1px,transparent 1px),linear-gradient(90deg,var(--gridline) 1px,transparent 1px);
  background-size:auto,56px 56px,56px 56px;background-attachment:fixed,scroll,scroll}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--link);text-underline-offset:3px}
a:hover{color:var(--link-hover)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;line-height:1.15;letter-spacing:-.01em;margin:0 0 .6em;color:var(--ink)}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem)}
h2{font-size:clamp(1.55rem,3.2vw,2.25rem)}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{padding-left:1.2em;margin:0 0 1em}
li{margin:.25em 0}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--btn-bg);color:var(--btn-text);padding:.6rem 1rem;border-radius:8px;z-index:100;font-weight:700}
.skip:focus{left:8px}
.wrap{width:min(1160px,100% - 2.5rem);margin-inline:auto}
.section{padding:clamp(3rem,7vw,5.5rem) 0}
.section.alt{background:var(--alt);border-block:1px solid var(--line)}
.eyebrow{display:inline-block;font:700 .78rem/1 var(--font-body);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-text);margin-bottom:1rem}
.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--muted);max-width:60ch}
.muted{color:var(--muted)}
.todo{background:#ffe9a8;color:#5c4400;padding:0 .3em;border-radius:4px}

/* Cabecera */
.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);-webkit-backdrop-filter:saturate(1.3) blur(14px);backdrop-filter:saturate(1.3) blur(14px);border-bottom:1px solid var(--line)}
.site-header .wrap{width:min(1280px,100% - 2.5rem)}
.bar{display:flex;align-items:center;gap:1.5rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--ink);margin-right:auto}
.brand:hover{color:var(--ink)}
.brand svg{width:30px;height:35px;flex:none}
.wordmark{font:800 1.45rem/1 var(--font-head);letter-spacing:.005em;color:var(--ink)}
.wordmark b{color:var(--accent-text);font-weight:800}
.logo-shield{fill:var(--tint);stroke:var(--ink);stroke-width:3.2;stroke-linejoin:round}
.logo-lock{fill:var(--ink)}
.logo-shackle{fill:none;stroke:var(--ink);stroke-width:3.2}
.logo-hole{fill:var(--tint)}
.logo-holeline{fill:none;stroke:var(--tint);stroke-width:2.2;stroke-linecap:round}
.nav ul{display:flex;gap:.4rem;list-style:none;margin:0;padding:0}
.nav a{display:block;white-space:nowrap;padding:.55rem .9rem;border-radius:8px;color:var(--muted);text-decoration:none;font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--ink);background:var(--tint)}
.nav a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--accent)}
.actions{display:flex;align-items:center;gap:.75rem}
.lang{display:flex;border:1px solid var(--line-2);border-radius:999px;overflow:hidden;background:var(--surface)}
.lang a{padding:.3rem .7rem;font:700 .78rem/1.4 var(--font-body);text-decoration:none;color:var(--muted)}
.lang a[aria-current="true"]{background:var(--btn-bg);color:var(--btn-text)}
.lang a:not([aria-current]):hover{color:var(--ink)}
.nav-toggle{display:none;background:var(--surface);border:1px solid var(--line-2);border-radius:10px;width:44px;height:44px;cursor:pointer;color:var(--ink);position:relative}
.nav-toggle .bars,.nav-toggle .bars::before,.nav-toggle .bars::after{content:"";position:absolute;left:12px;right:12px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s}
.nav-toggle .bars{top:21px}.nav-toggle .bars::before{left:0;right:0;top:-7px}.nav-toggle .bars::after{left:0;right:0;top:7px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:10px;font:700 1rem/1 var(--font-body);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:var(--btn-bg);color:var(--btn-text)}
.btn-primary:hover{background:var(--btn-bg-h);color:var(--btn-text);transform:translateY(-1px);box-shadow:0 8px 22px rgba(47,116,181,.25)}
.btn-ghost{border-color:var(--line-2);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--accent);color:var(--ink);background:var(--tint)}
.btn-sm{padding:.6rem 1rem;font-size:.9rem;white-space:nowrap}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}

/* Hero */
.hero{padding:clamp(2.5rem,6vw,5rem) 0 clamp(2rem,5vw,4rem)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:2.5rem;align-items:center}
.hero h1 em{font-style:normal;color:var(--accent-text)}
.hero-art svg{width:100%;height:auto;border-radius:22px;box-shadow:var(--shadow)}
.hero-badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.6rem;padding:0;list-style:none}
.hero-badges li{margin:0;padding:.4rem .8rem;border:1px solid var(--line);border-radius:999px;font-size:.85rem;color:var(--muted);background:var(--surface)}
/* Ilustración de portada (SVG en línea, colores por variables) */
.h-bg{fill:var(--surface);stroke:var(--line)}
.h-dots{fill:var(--tint-line)}
.h-bin{font:500 15px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;fill:var(--accent);opacity:.55;letter-spacing:.35em}
.h-ring{fill:none;stroke:var(--tint-line);stroke-width:1.5}
.h-ring2{fill:var(--tint);opacity:.7}
.h-shield{fill:var(--surface);stroke:var(--accent);stroke-width:5;stroke-linejoin:round}
.h-shield-in{fill:var(--tint)}
.h-lock{fill:var(--ink)}
.h-shackle{fill:none;stroke:var(--ink);stroke-width:6;stroke-linecap:round}
.h-hole{fill:var(--tint)}
.h-holeline{fill:none;stroke:var(--tint);stroke-width:4;stroke-linecap:round}
.h-badge{fill:var(--ok)}
.h-tick{fill:none;stroke:#fff;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
.h-crack{fill:none;stroke:var(--line-2);stroke-width:2.5;stroke-dasharray:3 7;stroke-linecap:round}

/* Rejillas y tarjetas */
.grid{display:grid;gap:1.25rem}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(6,1fr)}.g5>*{grid-column:span 2}.g5>:nth-child(n+4){grid-column:span 3}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;transition:border-color .2s,transform .2s,box-shadow .2s;box-shadow:0 1px 2px rgba(25,50,85,.04)}
.card:hover{border-color:var(--line-2)}
a.card{display:block;text-decoration:none;color:inherit}
a.card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow);color:inherit}
.card h3{margin-bottom:.5rem}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.icon{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:var(--tint);border:1px solid var(--tint-line);color:var(--accent-text);margin-bottom:1rem}
.icon svg{width:22px;height:22px}
.section-head{max-width:720px;margin-bottom:2.2rem}
.cta-band{background:linear-gradient(135deg,var(--tint),var(--surface));border:1px solid var(--tint-line);border-radius:20px;padding:clamp(1.8rem,4vw,3rem);display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.cta-band h2{margin:0 0 .3rem}.cta-band p{margin:0;color:var(--muted)}

/* Páginas interiores */
.page-hero{padding:clamp(2.5rem,6vw,4.5rem) 0 1.5rem;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2rem,4.4vw,2.9rem)}
.prose{max-width:78ch}
.prose h2{margin-top:2.4rem;font-size:1.55rem}
.prose h3{margin-top:1.8rem}
.prose li::marker{color:var(--accent)}
.callout{border-left:4px solid var(--accent);background:var(--tint);padding:1rem 1.2rem;border-radius:0 10px 10px 0;margin:1.5rem 0}
.callout.warn{border-color:var(--warn-line);background:var(--warn-bg)}
.callout p:last-child{margin:0}
.steps{list-style:none;counter-reset:s;padding:0;display:grid;gap:1rem}
.steps li{counter-increment:s;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.3rem 1.2rem 4.4rem;margin:0}
.steps li::before{content:counter(s);position:absolute;left:1.1rem;top:1.1rem;width:2.3rem;height:2.3rem;border-radius:50%;display:grid;place-items:center;background:var(--btn-bg);color:var(--btn-text);font:800 1.05rem/1 var(--font-head)}
.steps h3{margin:0 0 .25rem;font-size:1.1rem}.steps p{margin:0;color:var(--muted)}
.checks{list-style:none;padding:0}
.checks li{position:relative;padding-left:1.7rem}
.checks li::before{content:"";position:absolute;left:0;top:.55em;width:.9rem;height:.5rem;border-left:2px solid var(--accent-text);border-bottom:2px solid var(--accent-text);transform:rotate(-45deg) translateY(-50%)}
.checks.no li::before{width:.8rem;height:.8rem;border:0;transform:none;top:.45em;background:linear-gradient(45deg,transparent 45%,var(--danger) 45% 55%,transparent 55%),linear-gradient(-45deg,transparent 45%,var(--danger) 45% 55%,transparent 55%)}
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 1.2rem;margin-bottom:.8rem}
summary{cursor:pointer;padding:1rem 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:1rem;color:var(--ink)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent-text);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"−"}
details[open]{border-color:var(--line-2)}
details .body{padding-bottom:1rem;color:var(--muted)}
pre.tpl{background:var(--code-bg);border:1px solid var(--line);border-radius:10px;padding:1.2rem;overflow:auto;white-space:pre-wrap;font:400 .9rem/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--text)}
.two-col{display:grid;grid-template-columns:1.25fr .75fr;gap:2.5rem;align-items:start}
.table-wrap{overflow:auto;margin:1rem 0}
table{border-collapse:collapse;width:100%;font-size:.95rem;background:var(--surface)}
th,td{border:1px solid var(--line);padding:.6rem .8rem;text-align:left;vertical-align:top}
th{background:var(--alt);color:var(--ink)}

/* Formulario */
.form{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(1.3rem,3vw,2.2rem);box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{margin-bottom:1.1rem}
.field label,.field .lbl{display:block;font-weight:600;margin-bottom:.4rem;font-size:.95rem;color:var(--ink)}
.field .opt{color:var(--muted);font-weight:400}
.field input[type=text],.field input[type=email],.field select,.field textarea{width:100%;background:var(--input-bg);color:var(--text);border:1px solid var(--line-2);border-radius:10px;padding:.8rem .9rem;font:inherit;transition:border-color .15s,box-shadow .15s}
.field textarea{min-height:170px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--tint-line)}
.field [aria-invalid="true"]{border-color:var(--danger)}
.hint{font-size:.85rem;color:var(--muted);margin-top:.35rem}
.check{display:flex;gap:.7rem;align-items:flex-start}
.check input{margin-top:.35rem;width:1.1rem;height:1.1rem;accent-color:var(--btn-bg);flex:none}
.check label{font-weight:400;color:var(--text)}
.hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.status{min-height:1.5em;margin:1rem 0 0;font-weight:600}
.status.err{color:var(--danger)}.status.ok{color:var(--ok)}
.contact-aside .card{margin-bottom:1rem}

/* Pie */
.site-footer{border-top:1px solid var(--line);background:var(--footer-bg);padding:3rem 0 2rem;margin-top:2rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.foot-grid h2{font:700 .85rem/1 var(--font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid a{color:var(--text);text-decoration:none;font-size:.95rem}
.foot-grid a:hover{color:var(--link)}
.foot-bottom{margin-top:2.2rem;padding-top:1.4rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;color:var(--muted);font-size:.88rem}
.center{text-align:center}.err-page{padding:6rem 0;text-align:center}
.err-code{font:800 clamp(4rem,14vw,8rem)/1 var(--font-head);color:var(--accent);margin:0}

/* Responsive */
@media (max-width:980px){
  .hero-grid,.two-col{grid-template-columns:1fr}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .g5{grid-template-columns:repeat(2,1fr)}.g5>*,.g5>:nth-child(n+4){grid-column:auto}.g5>:last-child{grid-column:1/-1}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-art{order:-1;max-width:560px}
}
@media (max-width:1300px){
  .nav-toggle{display:block}
  .js .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg-solid);border-bottom:1px solid var(--line);padding:.5rem 1.25rem 1rem;box-shadow:var(--shadow)}
  .js .site-header[data-open="true"] .nav{display:block}
  .nav ul{flex-direction:column;gap:.15rem}
  .nav a{padding:.8rem .6rem;white-space:normal}
  .actions .btn{display:none}
  .site-header[data-open="true"] .nav-toggle .bars{background:transparent}
  .site-header[data-open="true"] .nav-toggle .bars::before{transform:translateY(7px) rotate(45deg)}
  .site-header[data-open="true"] .nav-toggle .bars::after{transform:translateY(-7px) rotate(-45deg)}
  .bar{flex-wrap:wrap}
  html:not(.js) .nav{order:5;width:100%}
}
@media (max-width:640px){
  .g5>:last-child{grid-column:auto}
  .g2,.g3,.g4,.g5,.form .row,.foot-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start}
}
@media print{.site-header,.site-footer,.cta-band{display:none}body{background:#fff;color:#000}}